88331449 has 2 divisors, whose sum is σ = 88331450. Its totient is φ = 88331448.

The previous prime is 88331447. The next prime is 88331479. The reversal of 88331449 is 94413388.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86490000 + 1841449 = 9300^2 + 1357^2 .

It is a cyclic number.

It is not a de Polignac number, because 88331449 - 2¹ = 88331447 is a prime.

Together with 88331447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (88331447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44165724 + 44165725.

It is an arithmetic number, because the mean of its divisors is an integer number (44165725).

Almost surely, 2^88331449 is an apocalyptic number.

It is an amenable number.

88331449 is a deficient number, since it is larger than the sum of its proper divisors (1).

88331449 is an equidigital number, since it uses as much as digits as its factorization.

88331449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The square root of 88331449 is about 9398.4812070887. The cubic root of 88331449 is about 445.3537548130.

The spelling of 88331449 in words is "eighty-eight million, three hundred thirty-one thousand, four hundred forty-nine".